(19)
(11) EP 2 353 257 A1

(12)

(43) Date of publication:
10.08.2011 Bulletin 2011/32

(21) Application number: 09759795.9

(22) Date of filing: 03.11.2009
(51) International Patent Classification (IPC): 
H04L 12/46(2006.01)
H04L 12/18(2006.01)
(86) International application number:
PCT/IB2009/054882
(87) International publication number:
WO 2010/052644 (14.05.2010 Gazette 2010/19)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 05.11.2008 US 111364 P
16.10.2009 US 580530

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • TREMBLAY, Benoit
    Laval Québec H7Y 1G2 (CA)
  • KERN, András
    HU 1115 Budapest (HU)
  • TAKÁCS, Attila
    HU-1195 Budapest (HU)

(74) Representative: Röthinger, Rainer 
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München
81541 München (DE)

   


(54) MULTICAST AND BIDIRECTIONAL UNICAST SIGNALING IN SINGLE ROOT MULTIPOINT SERVICES USING RSVP-TE